MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


DCRat


Vendor detections: 15


Intelligence 15 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3
SHA3-384 hash: 58fe1084e36afaf2cdaad44838894108a819e113e4919b698f0cc317e3016c1714057df705382a4ea1f1cf1e71741131
SHA1 hash: 86450a088d627ab64129c4dc34a824da3ee4b561
MD5 hash: d7a0ca18ae95c63d25af6782b7bd6b8d
humanhash: fruit-spaghetti-kilo-butter
File name:d7a0ca18ae95c63d25af6782b7bd6b8d.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'249'489 bytes
First seen:2024-03-23 12:40:29 UTC
Last seen:2024-07-25 01:10:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0txzb2+Jh6UN0AbIkKlAgHJOsiCWzD6z+47:UbA30B5rbNlILj1hCc
Threatray 155 similar samples on MalwareBazaar
TLSH T1B2454A127A84CE12D16D1A3BC5EF406447BCBD816A62DB1B7EAB336D65213A34E0D1CF
TrID 76.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
3.0% (.EXE) Win64 Executable (generic) (10523/12/4)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.2% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://212.109.193.246/systemrecordscreen/Autodata/phprulemobilerule/Preflocal/_secureProcesstraffic.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
362
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3.exe
Verdict:
Malicious activity
Analysis date:
2024-03-23 12:44:57 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/a4a3dec3-8bca-4f20-8beb-43d016690d06

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the system32 subdirectories
Creating a file in the %temp% directory
Sending a UDP request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript explorer fingerprint installer lolbin makop net overlay packed schtasks setupapi sfx shdocvw shell32 stealer stealer
Link:
https://www.filescan.io/uploads/65fecde00cf6e2f6862f7ed6/reports/a470ebe5-05fe-476d-9ab2-b861e1ad811b/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/210901a2-9287-44ea-ade1-88f862018a10
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1414462
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schedule system process
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1414462 Sample: W2HGvAuNRe.exe Startdate: 23/03/2024 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for dropped file 2->58 60 16 other signatures 2->60 9 W2HGvAuNRe.exe 3 6 2->9         started        12 conhost.exe 3 2->12         started        15 dasHost.exe 2->15         started        17 7 other processes 2->17 process3 file4 48 winsessionperfcrtdhcpFontmonitornet.exe, PE32 9->48 dropped 50 C:\...\H4eizCYuNaDysMfGy8i9P9o.vbe, data 9->50 dropped 19 wscript.exe 1 9->19         started        72 Antivirus detection for dropped file 12->72 74 Multi AV Scanner detection for dropped file 12->74 76 Machine Learning detection for dropped file 12->76 78 System process connects to network (likely due to code injection or exploit) 17->78 signatures5 process6 signatures7 62 Windows Scripting host queries suspicious COM object (likely to drop second stage) 19->62 22 cmd.exe 1 19->22         started        process8 process9 24 winsessionperfcrtdhcpFontmonitornet.exe 6 17 22->24         started        28 conhost.exe 22->28         started        file10 40 C:\Windows\explorer\explorer.exe, PE32 24->40 dropped 42 C:\Windows\...\OfficeClickToRun.exe, PE32 24->42 dropped 44 C:\Windows\System32\slwga\dasHost.exe, PE32 24->44 dropped 46 2 other malicious files 24->46 dropped 64 Antivirus detection for dropped file 24->64 66 Multi AV Scanner detection for dropped file 24->66 68 Machine Learning detection for dropped file 24->68 70 6 other signatures 24->70 30 cmd.exe 14 3 24->30         started        34 schtasks.exe 24->34         started        36 schtasks.exe 24->36         started        38 3 other processes 24->38 signatures11 process12 dnsIp13 52 212.109.193.246, 49729, 49730, 49731 THEFIRST-ASRU Russian Federation 30->52 80 Antivirus detection for dropped file 30->80 82 Multi AV Scanner detection for dropped file 30->82 84 Machine Learning detection for dropped file 30->84 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3/
Threat name:
ByteCode-MSIL.Trojan.Stelega
Create hunting rule
Status:
Malicious
First seen:
2021-10-19 05:10:59 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cmlaj5pwmewr6klt45v63tox6hly33niyrdf5mupjx62cbi2h6rq._file
Verdict:
malicious
Similar samples:
2a4fe636c4e72fe06ff8371024951b163954e5b1d35970eaf26540ffa332a7e5
DCRat
43f70516f8474945837667dfb53901e87635dcb48b5ffd4bb24697cdf303409b
DCRat
66185ad00b183b834d08a03ad9f8d5716d8eff85bfa1c742c0f848a7bec0d134
DCRat
6974f159cb6e056fd9675ec4ecb6d271a7d6bb69711a295be593091d3bcb9e45
DCRat
99b234ed5fcab5f1e2ebbc0a26fd5e94a3efa69fadb275065592ea7cba636e16
DCRat
+ 145 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/240323-pwrh1sag5v/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
a57b942025856c8ba21f897830a67cd4d3e317587f0bb6a7fce37f53d9e9d026
MD5 hash:
13ba0d9074cdbfeae9f78242af80afb6
SHA1 hash:
ec312cbd990aa9b5dd03d7bd73ffbe79d7ddc27c
Detections:
SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
Link:
https://www.unpac.me/results/a2794be2-c30b-4c84-9030-767d27bd4340/
SH256 hash:
131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3
MD5 hash:
d7a0ca18ae95c63d25af6782b7bd6b8d
SHA1 hash:
86450a088d627ab64129c4dc34a824da3ee4b561
Detections:
win_xorist_auto
Create hunting rule
SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
Link:
https://www.unpac.me/results/a2794be2-c30b-4c84-9030-767d27bd4340/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
Author:dr4k0nia, modified by Florian Roth
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:win_xorist_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments